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path: root/drivers/net/wireless/wl12xx/init.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/init.c')
-rw-r--r--drivers/net/wireless/wl12xx/init.c632
1 files changed, 0 insertions, 632 deletions
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
deleted file mode 100644
index 6072fe45713..00000000000
--- a/drivers/net/wireless/wl12xx/init.c
+++ /dev/null
@@ -1,632 +0,0 @@
-/*
- * This file is part of wl1271
- *
- * Copyright (C) 2009 Nokia Corporation
- *
- * Contact: Luciano Coelho <luciano.coelho@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include "init.h"
-#include "wl12xx_80211.h"
-#include "acx.h"
-#include "cmd.h"
-#include "reg.h"
-#include "tx.h"
-
-int wl1271_sta_init_templates_config(struct wl1271 *wl)
-{
- int ret, i;
-
- /* send empty templates for fw memory reservation */
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, NULL,
- WL1271_CMD_TEMPL_MAX_SIZE,
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
- NULL, WL1271_CMD_TEMPL_MAX_SIZE, 0,
- WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
- sizeof(struct wl12xx_null_data_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, NULL,
- sizeof(struct wl12xx_ps_poll_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
- sizeof
- (struct wl12xx_qos_null_data_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PROBE_RESPONSE, NULL,
- sizeof
- (struct wl12xx_probe_resp_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON, NULL,
- sizeof
- (struct wl12xx_beacon_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, NULL,
- sizeof
- (struct wl12xx_arp_rsp_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL,
- WL1271_CMD_TEMPL_MAX_SIZE, i,
- WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
-static int wl1271_ap_init_deauth_template(struct wl1271 *wl)
-{
- struct wl12xx_disconn_template *tmpl;
- int ret;
-
- tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
- if (!tmpl) {
- ret = -ENOMEM;
- goto out;
- }
-
- tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_DEAUTH);
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP,
- tmpl, sizeof(*tmpl), 0,
- wl1271_tx_min_rate_get(wl));
-
-out:
- kfree(tmpl);
- return ret;
-}
-
-static int wl1271_ap_init_null_template(struct wl1271 *wl)
-{
- struct ieee80211_hdr_3addr *nullfunc;
- int ret;
-
- nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
- if (!nullfunc) {
- ret = -ENOMEM;
- goto out;
- }
-
- nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_NULLFUNC |
- IEEE80211_FCTL_FROMDS);
-
- /* nullfunc->addr1 is filled by FW */
-
- memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN);
- memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN);
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc,
- sizeof(*nullfunc), 0,
- wl1271_tx_min_rate_get(wl));
-
-out:
- kfree(nullfunc);
- return ret;
-}
-
-static int wl1271_ap_init_qos_null_template(struct wl1271 *wl)
-{
- struct ieee80211_qos_hdr *qosnull;
- int ret;
-
- qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
- if (!qosnull) {
- ret = -ENOMEM;
- goto out;
- }
-
- qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
- IEEE80211_STYPE_QOS_NULLFUNC |
- IEEE80211_FCTL_FROMDS);
-
- /* qosnull->addr1 is filled by FW */
-
- memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN);
- memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN);
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull,
- sizeof(*qosnull), 0,
- wl1271_tx_min_rate_get(wl));
-
-out:
- kfree(qosnull);
- return ret;
-}
-
-static int wl1271_ap_init_templates_config(struct wl1271 *wl)
-{
- int ret;
-
- /*
- * Put very large empty placeholders for all templates. These
- * reserve memory for later.
- */
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
- sizeof
- (struct wl12xx_probe_resp_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL,
- sizeof
- (struct wl12xx_beacon_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL,
- sizeof
- (struct wl12xx_disconn_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
- sizeof(struct wl12xx_null_data_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
- sizeof
- (struct wl12xx_qos_null_data_template),
- 0, WL1271_RATE_AUTOMATIC);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
-{
- int ret;
-
- ret = wl1271_acx_rx_msdu_life_time(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_rx_config(wl, config, filter);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl1271_init_phy_config(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl1271_acx_pd_threshold(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_service_period_timeout(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_rts_threshold(wl, wl->conf.rx.rts_threshold);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int wl1271_init_beacon_filter(struct wl1271 *wl)
-{
- int ret;
-
- /* disable beacon filtering at this stage */
- ret = wl1271_acx_beacon_filter_opt(wl, false);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_beacon_filter_table(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl1271_init_pta(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl1271_acx_sg_cfg(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_sg_enable(wl, wl->sg_enabled);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-int wl1271_init_energy_detection(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl1271_acx_cca_threshold(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int wl1271_init_beacon_broadcast(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl1271_acx_bcn_dtim_options(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int wl1271_sta_hw_init(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl1271_cmd_ext_radio_parms(wl);
- if (ret < 0)
- return ret;
-
- /* PS config */
- ret = wl1271_acx_config_ps(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_sta_init_templates_config(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
- if (ret < 0)
- return ret;
-
- /* Initialize connection monitoring thresholds */
- ret = wl1271_acx_conn_monit_params(wl, false);
- if (ret < 0)
- return ret;
-
- /* Beacon filtering */
- ret = wl1271_init_beacon_filter(wl);
- if (ret < 0)
- return ret;
-
- /* Bluetooth WLAN coexistence */
- ret = wl1271_init_pta(wl);
- if (ret < 0)
- return ret;
-
- /* Beacons and broadcast settings */
- ret = wl1271_init_beacon_broadcast(wl);
- if (ret < 0)
- return ret;
-
- /* Configure for ELP power saving */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
- if (ret < 0)
- return ret;
-
- /* Configure rssi/snr averaging weights */
- ret = wl1271_acx_rssi_snr_avg_weights(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_sta_rate_policies(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_sta_mem_cfg(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
-{
- int ret, i;
-
- ret = wl1271_cmd_set_sta_default_wep_key(wl, wl->default_key);
- if (ret < 0) {
- wl1271_warning("couldn't set default key");
- return ret;
- }
-
- /* disable all keep-alive templates */
- for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
- ret = wl1271_acx_keep_alive_config(wl, i,
- ACX_KEEP_ALIVE_TPL_INVALID);
- if (ret < 0)
- return ret;
- }
-
- /* disable the keep-alive feature */
- ret = wl1271_acx_keep_alive_mode(wl, false);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int wl1271_ap_hw_init(struct wl1271 *wl)
-{
- int ret, i;
-
- ret = wl1271_ap_init_templates_config(wl);
- if (ret < 0)
- return ret;
-
- /* Configure for power always on */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
- if (ret < 0)
- return ret;
-
- /* Configure initial TX rate classes */
- for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_rc_conf[i], i);
- if (ret < 0)
- return ret;
- }
-
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_mgmt_conf,
- ACX_TX_AP_MODE_MGMT_RATE);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_ap_rate_policy(wl,
- &wl->conf.tx.ap_bcst_conf,
- ACX_TX_AP_MODE_BCST_RATE);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_max_tx_retry(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_acx_ap_mem_cfg(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl1271_ap_init_deauth_template(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_ap_init_null_template(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_ap_init_qos_null_template(wl);
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-static void wl1271_check_ba_support(struct wl1271 *wl)
-{
- /* validate FW cose ver x.x.x.50-60.x */
- if ((wl->chip.fw_ver[3] >= WL12XX_BA_SUPPORT_FW_COST_VER2_START) &&
- (wl->chip.fw_ver[3] < WL12XX_BA_SUPPORT_FW_COST_VER2_END)) {
- wl->ba_support = true;
- return;
- }
-
- wl->ba_support = false;
-}
-
-static int wl1271_set_ba_policies(struct wl1271 *wl)
-{
- u8 tid_index;
- int ret = 0;
-
- /* Reset the BA RX indicators */
- wl->ba_rx_bitmap = 0;
-
- /* validate that FW support BA */
- wl1271_check_ba_support(wl);
-
- if (wl->ba_support)
- /* 802.11n initiator BA session setting */
- for (tid_index = 0; tid_index < CONF_TX_MAX_TID_COUNT;
- ++tid_index) {
- ret = wl1271_acx_set_ba_session(wl, WLAN_BACK_INITIATOR,
- tid_index, true);
- if (ret < 0)
- break;
- }
-
- return ret;
-}
-
-int wl1271_hw_init(struct wl1271 *wl)
-{
- struct conf_tx_ac_category *conf_ac;
- struct conf_tx_tid *conf_tid;
- int ret, i;
- bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
-
- ret = wl1271_cmd_general_parms(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1271_cmd_radio_parms(wl);
- if (ret < 0)
- return ret;
-
- /* Mode specific init */
- if (is_ap)
- ret = wl1271_ap_hw_init(wl);
- else
- ret = wl1271_sta_hw_init(wl);
-
- if (ret < 0)
- return ret;
-
- /* Default memory configuration */
- ret = wl1271_acx_init_mem_config(wl);
- if (ret < 0)
- return ret;
-
- /* RX config */
- ret = wl1271_init_rx_config(wl,
- RX_CFG_PROMISCUOUS | RX_CFG_TSF,
- RX_FILTER_OPTION_DEF);
- /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS,
- RX_FILTER_OPTION_FILTER_ALL); */
- if (ret < 0)
- goto out_free_memmap;
-
- /* PHY layer config */
- ret = wl1271_init_phy_config(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- ret = wl1271_acx_dco_itrim_params(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Configure TX patch complete interrupt behavior */
- ret = wl1271_acx_tx_config_options(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* RX complete interrupt pacing */
- ret = wl1271_acx_init_rx_interrupt(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Energy detection */
- ret = wl1271_init_energy_detection(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Default fragmentation threshold */
- ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Default TID/AC configuration */
- BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count);
- for (i = 0; i < wl->conf.tx.tid_conf_count; i++) {
- conf_ac = &wl->conf.tx.ac_conf[i];
- ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min,
- conf_ac->cw_max, conf_ac->aifsn,
- conf_ac->tx_op_limit);
- if (ret < 0)
- goto out_free_memmap;
-
- conf_tid = &wl->conf.tx.tid_conf[i];
- ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id,
- conf_tid->channel_type,
- conf_tid->tsid,
- conf_tid->ps_scheme,
- conf_tid->ack_policy,
- conf_tid->apsd_conf[0],
- conf_tid->apsd_conf[1]);
- if (ret < 0)
- goto out_free_memmap;
- }
-
- /* Enable data path */
- ret = wl1271_cmd_data_path(wl, 1);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Configure HW encryption */
- ret = wl1271_acx_feature_cfg(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* configure PM */
- ret = wl1271_acx_pm_config(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Mode specific init - post mem init */
- if (is_ap)
- ret = wl1271_ap_hw_init_post_mem(wl);
- else
- ret = wl1271_sta_hw_init_post_mem(wl);
-
- if (ret < 0)
- goto out_free_memmap;
-
- /* Configure initiator BA sessions policies */
- ret = wl1271_set_ba_policies(wl);
- if (ret < 0)
- goto out_free_memmap;
-
- return 0;
-
- out_free_memmap:
- kfree(wl->target_mem_map);
- wl->target_mem_map = NULL;
-
- return ret;
-}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-13 04:56:12 +0000